Pressed Steel Frame (14, 16 gauge) for installation in up to 90 minute locations in steel/wood stud drywall or masonry opening.
Maximum Size of Openings |
Single: 4'0" wide x 10'0" high Pairs: 8'0" wide x 10'0" high Double Egress: 8'0" wide x 10'0" high |
Minimum Throat Opening |
5" |
Pressed Steel Frame (14, 16 gauge) (Adjustable) for installation in up to 90 minute locations in steel/wood stud drywall or masonry opening.
Maximum Size of Openings |
Single: 4'0" wide x 8'0" high |
Minimum Throat Opening |
3-3/4" |
Test Standards: UBC-7-2-97/UL-10C (Positive Pressure).